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I need help! I've been sitting here for hours. Choose the correct simplification of 4X^3 + 3X^2 - 6X -10X^3 + 3X^2

I need help! I've been sitting here for hours. Choose the correct simplification of-example-1
User Ted Mosby
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You've chosen the correct answer ~
User Pansora Abhay
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(4x^3 + 3x^2 - 6x) - (10x^3 + 3x^2)
4x^3 + 3x^2 -6x - 10x^3 - 3x^2
+3x^2 and - 3x^2 // cancel out
-6x^3 - 6x <- Answer
User Hugh Nolan
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